Here's the breakdown:
* Producers (like plants and algae) use sunlight to convert carbon dioxide and water into sugars through photosynthesis. This process stores energy from the sun in the chemical bonds of the sugars.
* Consumers (like animals) get their energy by consuming producers (eating plants) or other consumers (eating animals that have eaten plants). They break down the sugars in these organisms to release the stored energy.
* Decomposers (like bacteria and fungi) break down dead organisms and waste products, releasing energy and nutrients back into the ecosystem.
So, even though we don't directly eat sunlight, the energy we use to grow and function ultimately traces back to the sun's energy captured by plants. This is why the sun is considered the primary source of energy for life on Earth.